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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.firewall;
import com.android.internal.util.XmlUtils;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
import java.util.ArrayList;
abstract class FilterList implements Filter {
protected final ArrayList<Filter> children = new ArrayList<Filter>();
public FilterList readFromXml(XmlPullParser parser) throws IOException, XmlPullParserException {
int outerDepth = parser.getDepth();
while (XmlUtils.nextElementWithin(parser, outerDepth)) {
readChild(parser);
}
return this;
}
protected void readChild(XmlPullParser parser) throws IOException, XmlPullParserException {
Filter filter = IntentFirewall.parseFilter(parser);
children.add(filter);
}
}
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